Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
3D complex viewer
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising
SASA cached
Promising and worth follow-up
Binding strong
Geometry medium
Native strong
SASA done
Strain ΔE
18.7 kcal/mol
Protein clashes
0
Internal clashes
3
Native overlap
contact recall 0.79, Jaccard 0.75, H-bond role recall 0.00
Reason: no major geometry red flags detected
3 intramolecular clashes
Molecular report
Promising
Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.288 kcal/mol/HA)
✓ Good fit quality (FQ -11.54)
✓ Good H-bonds (3 bonds)
✓ Deep burial (92% SASA buried)
✓ Lipophilic contacts well-matched (88%)
✗ Moderate strain (18.7 kcal/mol)
✗ Geometry warnings
✗ Internal clashes (6)
Score
-30.900
kcal/mol
LE
-1.288
kcal/mol/HA
Fit Quality
-11.54
FQ (Leeson)
HAC
24
heavy atoms
MW
356
Da
LogP
3.86
cLogP
Interaction summary
HB 3
HY 24
PI 4
CLASH 3
Interaction summary
HB 3
HY 24
PI 4
CLASH 3
HB · H-bonds
Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.
PI · π–π interactions
Native π–π recall is disabled because no explicit native π–π reference was stored.
HY · Hydrophobic contacts
CLASH · Clashes
| Final rank | -0.467 | Score | -30.900 |
|---|---|---|---|
| Inter norm | -1.312 | Intra norm | 0.025 |
| Top1000 | no | Excluded | no |
| Contacts | 16 | H-bonds | 3 |
| Artifact reason | geometry warning; 6 clashes; 1 protein contact clash; 3 cofactor-context clashes | ||
| Residues |
ARG14
CYS168
GLY205
LEU208
LEU209
MET163
MET213
NAP301
PHE171
PHE97
PRO210
SER207
SER95
TRP221
TYR174
VAL206
| ||
Native ligand reference
★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
| Name | TbPTR1_cW_6RX6_Ready | Contacts | 19 |
|---|---|---|---|
| Pose | Open native pose | HB | 0 |
| IFP residues |
ARG14
ASP161
CYS168
GLY205
LEU208
LEU209
LYS178
MET213
NAP301
PHE171
PHE97
PRO210
PRO99
SER207
SER95
TRP221
TYR174
TYR98
VAL206
| ||
| Current overlap | 15 | Native recall | 0.79 |
| Jaccard | 0.75 | RMSD | - |
| HB strict | 0 | Strict recall | 0.00 |
| HB same residue+role | 0 | HB role recall | 0.00 |
| HB same residue | 1 | HB residue recall | 0.20 |
Protein summary
275 residues
| Protein target | T07 | Atoms | 3932 |
|---|---|---|---|
| Residues | 275 | Chains | 3 |
| Residue summary | LEU:437; VAL:433; ALA:361; ARG:288; ILE:266; GLU:210; LYS:198; SER:198; ASN:182; THR:154; GLN:153; PHE:140; PRO:140; TYR:126; GLY:112; HIS:103 | ||
Receptor context
1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1
Excluded HETATM 0
Kept cofactors / ions
A:NAP301
All stored poses for this docking hit
| Pose | Final rank | Inter norm | Score | HB | CT | CT overlap | CT recall | HB role rec. | RMSD | Excluded | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 434 | -0.4668083215898139 | -1.31204 | -30.9004 | 3 | 16 | 15 | 0.79 | 0.00 | - | no | Current |
| 452 | -0.37662489320663173 | -1.17752 | -26.7718 | 0 | 12 | 0 | 0.00 | 0.00 | - | no | Open |
| 435 | 1.4671220138259826 | -1.05881 | -24.6798 | 1 | 17 | 0 | 0.00 | 0.00 | - | no | Open |
| 421 | 2.0801239860173624 | -1.19225 | -27.6069 | 6 | 15 | 0 | 0.00 | 0.00 | - | no | Open |
| 450 | 2.792260057719946 | -1.18388 | -25.1263 | 5 | 14 | 0 | 0.00 | 0.00 | - | no | Open |
Molecular metrics
RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
Scoring & efficiency
Docking score
-30.900kcal/mol
Ligand efficiency (LE)
-1.2875kcal/mol/HA
Score / heavy atom count
Fit quality (FQ)
-11.539
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count
24HA
Physicochemical properties
Molecular weight
355.9Da
Lipinski: ≤ 500 Da
LogP (cLogP)
3.86
Lipinski: ≤ 5
Rotatable bonds
5
Conformational strain (MMFF94s)
Strain energy (ΔE)
18.71kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy
59.28kcal/mol
Minimised FF energy
40.57kcal/mol
SASA & burial
✓ computed
SASA (unbound)
587.4Ų
Total solvent-accessible surface area of free ligand
BSA total
539.6Ų
Buried surface area upon binding
BSA apolar
474.2Ų
Hydrophobic contacts buried
BSA polar
65.4Ų
Polar contacts buried
Fraction buried
91.9%
> 60 % indicates good pocket engagement
Lipophilic contact ratio
87.9%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA
-1658.8Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA
2051.9Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA
915.1Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)